#define _CRT_SECURE_NO_WARNINGS 1
#include <stdio.h>
#include<stdbool.h>

int main()
{ 
	int a = 0;
	int b = 0;
	scanf("%d %d", &a, &b);
	int sum = 0;
	sum = a + b;
	printf("%d \n", sum);

	int age = 18;
	age++;
	double weight = 55.3456;
	printf("%.3f\n", weight);//.3f使其保留小数点后三位
	printf("%d\n", age);
	bool ace = true;
	printf("%d", ace); 

	int we = 0;
	printf("李华是不是懒鬼（选择1是/0不是\n");
	scanf("%d", &we); 
	if (we == 1)
		printf("无药可救，回家卖红薯吧！\n");
	else
		printf("好好学习，赢取好offer\n");

	return 0;
}

